Oliver County's estimated 2026 population is 1,900 with a growth rate of 0.48% in the past year according to the most recent United States census data. Oliver County is the 47th largest county in North Dakota. The 2010 population was 1,841 and has seen a growth of 3.2% since that time.
Data after 2023 is projected based on recent change
The racial composition of Oliver County includes 91.93% White, and smaller percentages for Asian, Native Hawaiian or Pacific Islander and multiracial populations.
White (91.93%)
Two or more races (5.93%)
Asian (1.81%)
Native Hawaiian or Pacific Islander (0.33%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,674 | 91.93% |
| Two or more races | 108 | 5.93% |
| Asian | 33 | 1.81% |
| Native Hawaiian or Pacific Islander | 6 | 0.33% |
Married
Widowed
Divorced
Separated
Never Married
Oliver County's average per capita income is $52,803. Household income levels show a median of $76,953. The poverty rate stands at 4.73%.
Name | Median | Mean |
|---|---|---|
| Married Families | $106,250 | - |
| Families | $97,917 | $113,203 |
| Households | $76,953 | $102,691 |
| Non Families | $57,935 | $64,055 |
Average Income
Median Household Income
Poverty Rate